1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2015-2016 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <time.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <stdint.h> 39 #include <inttypes.h> 40 #include <sys/types.h> 41 #include <sys/queue.h> 42 #include <netinet/in.h> 43 #include <setjmp.h> 44 #include <stdarg.h> 45 #include <ctype.h> 46 #include <errno.h> 47 #include <getopt.h> 48 49 #include <rte_atomic.h> 50 #include <rte_branch_prediction.h> 51 #include <rte_common.h> 52 #include <rte_cryptodev.h> 53 #include <rte_cycles.h> 54 #include <rte_debug.h> 55 #include <rte_eal.h> 56 #include <rte_ether.h> 57 #include <rte_ethdev.h> 58 #include <rte_interrupts.h> 59 #include <rte_ip.h> 60 #include <rte_launch.h> 61 #include <rte_lcore.h> 62 #include <rte_log.h> 63 #include <rte_malloc.h> 64 #include <rte_mbuf.h> 65 #include <rte_memcpy.h> 66 #include <rte_memory.h> 67 #include <rte_mempool.h> 68 #include <rte_memzone.h> 69 #include <rte_pci.h> 70 #include <rte_per_lcore.h> 71 #include <rte_prefetch.h> 72 #include <rte_random.h> 73 #include <rte_ring.h> 74 75 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1 76 77 #define NB_MBUF 8192 78 79 #define MAX_PKT_BURST 32 80 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ 81 82 /* 83 * Configurable number of RX/TX ring descriptors 84 */ 85 #define RTE_TEST_RX_DESC_DEFAULT 128 86 #define RTE_TEST_TX_DESC_DEFAULT 512 87 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; 88 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; 89 90 /* ethernet addresses of ports */ 91 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS]; 92 93 /* mask of enabled ports */ 94 static uint64_t l2fwd_enabled_port_mask; 95 static uint64_t l2fwd_enabled_crypto_mask; 96 97 /* list of enabled ports */ 98 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS]; 99 100 101 struct pkt_buffer { 102 unsigned len; 103 struct rte_mbuf *buffer[MAX_PKT_BURST]; 104 }; 105 106 struct op_buffer { 107 unsigned len; 108 struct rte_crypto_op *buffer[MAX_PKT_BURST]; 109 }; 110 111 #define MAX_RX_QUEUE_PER_LCORE 16 112 #define MAX_TX_QUEUE_PER_PORT 16 113 114 enum l2fwd_crypto_xform_chain { 115 L2FWD_CRYPTO_CIPHER_HASH, 116 L2FWD_CRYPTO_HASH_CIPHER 117 }; 118 119 struct l2fwd_key { 120 uint8_t *data; 121 uint32_t length; 122 phys_addr_t phys_addr; 123 }; 124 125 /** l2fwd crypto application command line options */ 126 struct l2fwd_crypto_options { 127 unsigned portmask; 128 unsigned nb_ports_per_lcore; 129 unsigned refresh_period; 130 unsigned single_lcore:1; 131 132 enum rte_cryptodev_type cdev_type; 133 unsigned sessionless:1; 134 135 enum l2fwd_crypto_xform_chain xform_chain; 136 137 struct rte_crypto_sym_xform cipher_xform; 138 uint8_t ckey_data[32]; 139 140 struct l2fwd_key iv_key; 141 uint8_t ivkey_data[16]; 142 143 struct rte_crypto_sym_xform auth_xform; 144 uint8_t akey_data[128]; 145 }; 146 147 /** l2fwd crypto lcore params */ 148 struct l2fwd_crypto_params { 149 uint8_t dev_id; 150 uint8_t qp_id; 151 152 unsigned digest_length; 153 unsigned block_size; 154 struct l2fwd_key iv_key; 155 struct rte_cryptodev_sym_session *session; 156 }; 157 158 /** lcore configuration */ 159 struct lcore_queue_conf { 160 unsigned nb_rx_ports; 161 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE]; 162 163 unsigned nb_crypto_devs; 164 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE]; 165 166 struct op_buffer op_buf[RTE_MAX_ETHPORTS]; 167 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS]; 168 } __rte_cache_aligned; 169 170 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; 171 172 static const struct rte_eth_conf port_conf = { 173 .rxmode = { 174 .split_hdr_size = 0, 175 .header_split = 0, /**< Header Split disabled */ 176 .hw_ip_checksum = 0, /**< IP checksum offload disabled */ 177 .hw_vlan_filter = 0, /**< VLAN filtering disabled */ 178 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ 179 .hw_strip_crc = 0, /**< CRC stripped by hardware */ 180 }, 181 .txmode = { 182 .mq_mode = ETH_MQ_TX_NONE, 183 }, 184 }; 185 186 struct rte_mempool *l2fwd_pktmbuf_pool; 187 struct rte_mempool *l2fwd_crypto_op_pool; 188 189 /* Per-port statistics struct */ 190 struct l2fwd_port_statistics { 191 uint64_t tx; 192 uint64_t rx; 193 194 uint64_t crypto_enqueued; 195 uint64_t crypto_dequeued; 196 197 uint64_t dropped; 198 } __rte_cache_aligned; 199 200 struct l2fwd_crypto_statistics { 201 uint64_t enqueued; 202 uint64_t dequeued; 203 204 uint64_t errors; 205 } __rte_cache_aligned; 206 207 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS]; 208 struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS]; 209 210 /* A tsc-based timer responsible for triggering statistics printout */ 211 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */ 212 #define MAX_TIMER_PERIOD 86400 /* 1 day max */ 213 214 /* default period is 10 seconds */ 215 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; 216 217 /* Print out statistics on packets dropped */ 218 static void 219 print_stats(void) 220 { 221 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; 222 uint64_t total_packets_enqueued, total_packets_dequeued, 223 total_packets_errors; 224 unsigned portid; 225 uint64_t cdevid; 226 227 total_packets_dropped = 0; 228 total_packets_tx = 0; 229 total_packets_rx = 0; 230 total_packets_enqueued = 0; 231 total_packets_dequeued = 0; 232 total_packets_errors = 0; 233 234 const char clr[] = { 27, '[', '2', 'J', '\0' }; 235 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 236 237 /* Clear screen and move to top left */ 238 printf("%s%s", clr, topLeft); 239 240 printf("\nPort statistics ===================================="); 241 242 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { 243 /* skip disabled ports */ 244 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) 245 continue; 246 printf("\nStatistics for port %u ------------------------------" 247 "\nPackets sent: %32"PRIu64 248 "\nPackets received: %28"PRIu64 249 "\nPackets dropped: %29"PRIu64, 250 portid, 251 port_statistics[portid].tx, 252 port_statistics[portid].rx, 253 port_statistics[portid].dropped); 254 255 total_packets_dropped += port_statistics[portid].dropped; 256 total_packets_tx += port_statistics[portid].tx; 257 total_packets_rx += port_statistics[portid].rx; 258 } 259 printf("\nCrypto statistics =================================="); 260 261 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) { 262 /* skip disabled ports */ 263 if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0) 264 continue; 265 printf("\nStatistics for cryptodev %"PRIu64 266 " -------------------------" 267 "\nPackets enqueued: %28"PRIu64 268 "\nPackets dequeued: %28"PRIu64 269 "\nPackets errors: %30"PRIu64, 270 cdevid, 271 crypto_statistics[cdevid].enqueued, 272 crypto_statistics[cdevid].dequeued, 273 crypto_statistics[cdevid].errors); 274 275 total_packets_enqueued += crypto_statistics[cdevid].enqueued; 276 total_packets_dequeued += crypto_statistics[cdevid].dequeued; 277 total_packets_errors += crypto_statistics[cdevid].errors; 278 } 279 printf("\nAggregate statistics ===============================" 280 "\nTotal packets received: %22"PRIu64 281 "\nTotal packets enqueued: %22"PRIu64 282 "\nTotal packets dequeued: %22"PRIu64 283 "\nTotal packets sent: %26"PRIu64 284 "\nTotal packets dropped: %23"PRIu64 285 "\nTotal packets crypto errors: %17"PRIu64, 286 total_packets_rx, 287 total_packets_enqueued, 288 total_packets_dequeued, 289 total_packets_tx, 290 total_packets_dropped, 291 total_packets_errors); 292 printf("\n====================================================\n"); 293 } 294 295 296 297 static int 298 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n, 299 struct l2fwd_crypto_params *cparams) 300 { 301 struct rte_crypto_op **op_buffer; 302 unsigned ret; 303 304 op_buffer = (struct rte_crypto_op **) 305 qconf->op_buf[cparams->dev_id].buffer; 306 307 ret = rte_cryptodev_enqueue_burst(cparams->dev_id, 308 cparams->qp_id, op_buffer, (uint16_t) n); 309 310 crypto_statistics[cparams->dev_id].enqueued += ret; 311 if (unlikely(ret < n)) { 312 crypto_statistics[cparams->dev_id].errors += (n - ret); 313 do { 314 rte_pktmbuf_free(op_buffer[ret]->sym->m_src); 315 rte_crypto_op_free(op_buffer[ret]); 316 } while (++ret < n); 317 } 318 319 return 0; 320 } 321 322 static int 323 l2fwd_crypto_enqueue(struct rte_crypto_op *op, 324 struct l2fwd_crypto_params *cparams) 325 { 326 unsigned lcore_id, len; 327 struct lcore_queue_conf *qconf; 328 329 lcore_id = rte_lcore_id(); 330 331 qconf = &lcore_queue_conf[lcore_id]; 332 len = qconf->op_buf[cparams->dev_id].len; 333 qconf->op_buf[cparams->dev_id].buffer[len] = op; 334 len++; 335 336 /* enough ops to be sent */ 337 if (len == MAX_PKT_BURST) { 338 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams); 339 len = 0; 340 } 341 342 qconf->op_buf[cparams->dev_id].len = len; 343 return 0; 344 } 345 346 static int 347 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, 348 struct rte_crypto_op *op, 349 struct l2fwd_crypto_params *cparams) 350 { 351 struct ether_hdr *eth_hdr; 352 struct ipv4_hdr *ip_hdr; 353 354 unsigned ipdata_offset, pad_len, data_len; 355 char *padding; 356 357 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); 358 359 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4)) 360 return -1; 361 362 ipdata_offset = sizeof(struct ether_hdr); 363 364 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) + 365 ipdata_offset); 366 367 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK) 368 * IPV4_IHL_MULTIPLIER; 369 370 371 /* Zero pad data to be crypto'd so it is block aligned */ 372 data_len = rte_pktmbuf_data_len(m) - ipdata_offset; 373 pad_len = data_len % cparams->block_size ? cparams->block_size - 374 (data_len % cparams->block_size) : 0; 375 376 if (pad_len) { 377 padding = rte_pktmbuf_append(m, pad_len); 378 if (unlikely(!padding)) 379 return -1; 380 381 data_len += pad_len; 382 memset(padding, 0, pad_len); 383 } 384 385 /* Set crypto operation data parameters */ 386 rte_crypto_op_attach_sym_session(op, cparams->session); 387 388 /* Append space for digest to end of packet */ 389 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m, 390 cparams->digest_length); 391 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, 392 rte_pktmbuf_pkt_len(m) - cparams->digest_length); 393 op->sym->auth.digest.length = cparams->digest_length; 394 395 op->sym->auth.data.offset = ipdata_offset; 396 op->sym->auth.data.length = data_len; 397 398 399 op->sym->cipher.iv.data = cparams->iv_key.data; 400 op->sym->cipher.iv.phys_addr = cparams->iv_key.phys_addr; 401 op->sym->cipher.iv.length = cparams->iv_key.length; 402 403 op->sym->cipher.data.offset = ipdata_offset; 404 op->sym->cipher.data.length = data_len; 405 406 op->sym->m_src = m; 407 408 return l2fwd_crypto_enqueue(op, cparams); 409 } 410 411 412 /* Send the burst of packets on an output interface */ 413 static int 414 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n, 415 uint8_t port) 416 { 417 struct rte_mbuf **pkt_buffer; 418 unsigned ret; 419 420 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer; 421 422 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n); 423 port_statistics[port].tx += ret; 424 if (unlikely(ret < n)) { 425 port_statistics[port].dropped += (n - ret); 426 do { 427 rte_pktmbuf_free(pkt_buffer[ret]); 428 } while (++ret < n); 429 } 430 431 return 0; 432 } 433 434 /* Enqueue packets for TX and prepare them to be sent */ 435 static int 436 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port) 437 { 438 unsigned lcore_id, len; 439 struct lcore_queue_conf *qconf; 440 441 lcore_id = rte_lcore_id(); 442 443 qconf = &lcore_queue_conf[lcore_id]; 444 len = qconf->pkt_buf[port].len; 445 qconf->pkt_buf[port].buffer[len] = m; 446 len++; 447 448 /* enough pkts to be sent */ 449 if (unlikely(len == MAX_PKT_BURST)) { 450 l2fwd_send_burst(qconf, MAX_PKT_BURST, port); 451 len = 0; 452 } 453 454 qconf->pkt_buf[port].len = len; 455 return 0; 456 } 457 458 static void 459 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid) 460 { 461 struct ether_hdr *eth; 462 void *tmp; 463 unsigned dst_port; 464 465 dst_port = l2fwd_dst_ports[portid]; 466 eth = rte_pktmbuf_mtod(m, struct ether_hdr *); 467 468 /* 02:00:00:00:00:xx */ 469 tmp = ð->d_addr.addr_bytes[0]; 470 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); 471 472 /* src addr */ 473 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); 474 475 l2fwd_send_packet(m, (uint8_t) dst_port); 476 } 477 478 /** Generate random key */ 479 static void 480 generate_random_key(uint8_t *key, unsigned length) 481 { 482 unsigned i; 483 484 for (i = 0; i < length; i++) 485 key[i] = rand() % 0xff; 486 } 487 488 static struct rte_cryptodev_sym_session * 489 initialize_crypto_session(struct l2fwd_crypto_options *options, 490 uint8_t cdev_id) 491 { 492 struct rte_crypto_sym_xform *first_xform; 493 494 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) { 495 first_xform = &options->cipher_xform; 496 first_xform->next = &options->auth_xform; 497 } else { 498 first_xform = &options->auth_xform; 499 first_xform->next = &options->cipher_xform; 500 } 501 502 /* Setup Cipher Parameters */ 503 return rte_cryptodev_sym_session_create(cdev_id, first_xform); 504 } 505 506 static void 507 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options); 508 509 /* main processing loop */ 510 static void 511 l2fwd_main_loop(struct l2fwd_crypto_options *options) 512 { 513 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST]; 514 struct rte_crypto_op *ops_burst[MAX_PKT_BURST]; 515 516 unsigned lcore_id = rte_lcore_id(); 517 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 518 unsigned i, j, portid, nb_rx; 519 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id]; 520 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / 521 US_PER_S * BURST_TX_DRAIN_US; 522 struct l2fwd_crypto_params *cparams; 523 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs]; 524 525 if (qconf->nb_rx_ports == 0) { 526 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id); 527 return; 528 } 529 530 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id); 531 532 l2fwd_crypto_options_print(options); 533 534 for (i = 0; i < qconf->nb_rx_ports; i++) { 535 536 portid = qconf->rx_port_list[i]; 537 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id, 538 portid); 539 } 540 541 for (i = 0; i < qconf->nb_crypto_devs; i++) { 542 port_cparams[i].dev_id = qconf->cryptodev_list[i]; 543 port_cparams[i].qp_id = 0; 544 545 port_cparams[i].block_size = 64; 546 port_cparams[i].digest_length = 20; 547 548 port_cparams[i].iv_key.data = 549 (uint8_t *)rte_malloc(NULL, 16, 8); 550 port_cparams[i].iv_key.length = 16; 551 port_cparams[i].iv_key.phys_addr = rte_malloc_virt2phy( 552 (void *)port_cparams[i].iv_key.data); 553 generate_random_key(port_cparams[i].iv_key.data, 554 sizeof(cparams[i].iv_key.length)); 555 556 port_cparams[i].session = initialize_crypto_session(options, 557 port_cparams[i].dev_id); 558 559 if (port_cparams[i].session == NULL) 560 return; 561 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id, 562 port_cparams[i].dev_id); 563 } 564 565 while (1) { 566 567 cur_tsc = rte_rdtsc(); 568 569 /* 570 * TX burst queue drain 571 */ 572 diff_tsc = cur_tsc - prev_tsc; 573 if (unlikely(diff_tsc > drain_tsc)) { 574 575 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { 576 if (qconf->pkt_buf[portid].len == 0) 577 continue; 578 l2fwd_send_burst(&lcore_queue_conf[lcore_id], 579 qconf->pkt_buf[portid].len, 580 (uint8_t) portid); 581 qconf->pkt_buf[portid].len = 0; 582 } 583 584 /* if timer is enabled */ 585 if (timer_period > 0) { 586 587 /* advance the timer */ 588 timer_tsc += diff_tsc; 589 590 /* if timer has reached its timeout */ 591 if (unlikely(timer_tsc >= 592 (uint64_t)timer_period)) { 593 594 /* do this only on master core */ 595 if (lcore_id == rte_get_master_lcore() 596 && options->refresh_period) { 597 print_stats(); 598 timer_tsc = 0; 599 } 600 } 601 } 602 603 prev_tsc = cur_tsc; 604 } 605 606 /* 607 * Read packet from RX queues 608 */ 609 for (i = 0; i < qconf->nb_rx_ports; i++) { 610 portid = qconf->rx_port_list[i]; 611 612 cparams = &port_cparams[i]; 613 614 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0, 615 pkts_burst, MAX_PKT_BURST); 616 617 port_statistics[portid].rx += nb_rx; 618 619 if (nb_rx) { 620 /* 621 * If we can't allocate a crypto_ops, then drop 622 * the rest of the burst and dequeue and 623 * process the packets to free offload structs 624 */ 625 if (rte_crypto_op_bulk_alloc( 626 l2fwd_crypto_op_pool, 627 RTE_CRYPTO_OP_TYPE_SYMMETRIC, 628 ops_burst, nb_rx) != 629 nb_rx) { 630 for (j = 0; j < nb_rx; j++) 631 rte_pktmbuf_free(pkts_burst[i]); 632 633 nb_rx = 0; 634 } 635 636 /* Enqueue packets from Crypto device*/ 637 for (j = 0; j < nb_rx; j++) { 638 m = pkts_burst[j]; 639 640 l2fwd_simple_crypto_enqueue(m, 641 ops_burst[j], cparams); 642 } 643 } 644 645 /* Dequeue packets from Crypto device */ 646 do { 647 nb_rx = rte_cryptodev_dequeue_burst( 648 cparams->dev_id, cparams->qp_id, 649 ops_burst, MAX_PKT_BURST); 650 651 crypto_statistics[cparams->dev_id].dequeued += 652 nb_rx; 653 654 /* Forward crypto'd packets */ 655 for (j = 0; j < nb_rx; j++) { 656 m = ops_burst[j]->sym->m_src; 657 658 rte_crypto_op_free(ops_burst[j]); 659 l2fwd_simple_forward(m, portid); 660 } 661 } while (nb_rx == MAX_PKT_BURST); 662 } 663 } 664 } 665 666 static int 667 l2fwd_launch_one_lcore(void *arg) 668 { 669 l2fwd_main_loop((struct l2fwd_crypto_options *)arg); 670 return 0; 671 } 672 673 /* Display command line arguments usage */ 674 static void 675 l2fwd_crypto_usage(const char *prgname) 676 { 677 printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n" 678 " -p PORTMASK: hexadecimal bitmask of ports to configure\n" 679 " -q NQ: number of queue (=ports) per lcore (default is 1)\n" 680 " -s manage all ports from single lcore" 681 " -t PERIOD: statistics will be refreshed each PERIOD seconds" 682 " (0 to disable, 10 default, 86400 maximum)\n" 683 684 " --cdev AESNI_MB / QAT\n" 685 " --chain HASH_CIPHER / CIPHER_HASH\n" 686 687 " --cipher_algo ALGO\n" 688 " --cipher_op ENCRYPT / DECRYPT\n" 689 " --cipher_key KEY\n" 690 " --iv IV\n" 691 692 " --auth_algo ALGO\n" 693 " --auth_op GENERATE / VERIFY\n" 694 " --auth_key KEY\n" 695 696 " --sessionless\n", 697 prgname); 698 } 699 700 /** Parse crypto device type command line argument */ 701 static int 702 parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg) 703 { 704 if (strcmp("AESNI_MB", optarg) == 0) { 705 *type = RTE_CRYPTODEV_AESNI_MB_PMD; 706 return 0; 707 } else if (strcmp("QAT", optarg) == 0) { 708 *type = RTE_CRYPTODEV_QAT_SYM_PMD; 709 return 0; 710 } 711 712 return -1; 713 } 714 715 /** Parse crypto chain xform command line argument */ 716 static int 717 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg) 718 { 719 if (strcmp("CIPHER_HASH", optarg) == 0) { 720 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 721 return 0; 722 } else if (strcmp("HASH_CIPHER", optarg) == 0) { 723 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER; 724 return 0; 725 } 726 727 return -1; 728 } 729 730 /** Parse crypto cipher algo option command line argument */ 731 static int 732 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg) 733 { 734 if (strcmp("AES_CBC", optarg) == 0) { 735 *algo = RTE_CRYPTO_CIPHER_AES_CBC; 736 return 0; 737 } else if (strcmp("AES_GCM", optarg) == 0) { 738 *algo = RTE_CRYPTO_CIPHER_AES_GCM; 739 return 0; 740 } 741 742 printf("Cipher algorithm not supported!\n"); 743 return -1; 744 } 745 746 /** Parse crypto cipher operation command line argument */ 747 static int 748 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg) 749 { 750 if (strcmp("ENCRYPT", optarg) == 0) { 751 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 752 return 0; 753 } else if (strcmp("DECRYPT", optarg) == 0) { 754 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT; 755 return 0; 756 } 757 758 printf("Cipher operation not supported!\n"); 759 return -1; 760 } 761 762 /** Parse crypto key command line argument */ 763 static int 764 parse_key(struct l2fwd_key *key __rte_unused, 765 unsigned length __rte_unused, char *arg __rte_unused) 766 { 767 printf("Currently an unsupported argument!\n"); 768 return -1; 769 } 770 771 /** Parse crypto cipher operation command line argument */ 772 static int 773 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg) 774 { 775 if (strcmp("SHA1", optarg) == 0) { 776 *algo = RTE_CRYPTO_AUTH_SHA1; 777 return 0; 778 } else if (strcmp("SHA1_HMAC", optarg) == 0) { 779 *algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 780 return 0; 781 } else if (strcmp("SHA224", optarg) == 0) { 782 *algo = RTE_CRYPTO_AUTH_SHA224; 783 return 0; 784 } else if (strcmp("SHA224_HMAC", optarg) == 0) { 785 *algo = RTE_CRYPTO_AUTH_SHA224_HMAC; 786 return 0; 787 } else if (strcmp("SHA256", optarg) == 0) { 788 *algo = RTE_CRYPTO_AUTH_SHA256; 789 return 0; 790 } else if (strcmp("SHA256_HMAC", optarg) == 0) { 791 *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; 792 return 0; 793 } else if (strcmp("SHA512", optarg) == 0) { 794 *algo = RTE_CRYPTO_AUTH_SHA256; 795 return 0; 796 } else if (strcmp("SHA512_HMAC", optarg) == 0) { 797 *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; 798 return 0; 799 } 800 801 printf("Authentication algorithm specified not supported!\n"); 802 return -1; 803 } 804 805 static int 806 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg) 807 { 808 if (strcmp("VERIFY", optarg) == 0) { 809 *op = RTE_CRYPTO_AUTH_OP_VERIFY; 810 return 0; 811 } else if (strcmp("GENERATE", optarg) == 0) { 812 *op = RTE_CRYPTO_AUTH_OP_GENERATE; 813 return 0; 814 } 815 816 printf("Authentication operation specified not supported!\n"); 817 return -1; 818 } 819 820 /** Parse long options */ 821 static int 822 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options, 823 struct option *lgopts, int option_index) 824 { 825 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) 826 return parse_cryptodev_type(&options->cdev_type, optarg); 827 828 else if (strcmp(lgopts[option_index].name, "chain") == 0) 829 return parse_crypto_opt_chain(options, optarg); 830 831 /* Cipher options */ 832 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0) 833 return parse_cipher_algo(&options->cipher_xform.cipher.algo, 834 optarg); 835 836 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0) 837 return parse_cipher_op(&options->cipher_xform.cipher.op, 838 optarg); 839 840 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) { 841 struct l2fwd_key key = { 0 }; 842 int retval = 0; 843 844 retval = parse_key(&key, sizeof(options->ckey_data), optarg); 845 846 options->cipher_xform.cipher.key.data = key.data; 847 options->cipher_xform.cipher.key.length = key.length; 848 849 return retval; 850 851 } else if (strcmp(lgopts[option_index].name, "iv") == 0) 852 return parse_key(&options->iv_key, sizeof(options->ivkey_data), 853 optarg); 854 855 /* Authentication options */ 856 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) 857 return parse_auth_algo(&options->auth_xform.auth.algo, 858 optarg); 859 860 else if (strcmp(lgopts[option_index].name, "auth_op") == 0) 861 return parse_auth_op(&options->auth_xform.auth.op, 862 optarg); 863 864 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) { 865 struct l2fwd_key key = { 0 }; 866 int retval = 0; 867 868 retval = parse_key(&key, sizeof(options->akey_data), optarg); 869 870 options->auth_xform.auth.key.data = key.data; 871 options->auth_xform.auth.key.length = key.length; 872 873 return retval; 874 875 } else if (strcmp(lgopts[option_index].name, "sessionless") == 0) { 876 options->sessionless = 1; 877 return 0; 878 } 879 880 return -1; 881 } 882 883 /** Parse port mask */ 884 static int 885 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options, 886 const char *q_arg) 887 { 888 char *end = NULL; 889 unsigned long pm; 890 891 /* parse hexadecimal string */ 892 pm = strtoul(q_arg, &end, 16); 893 if ((pm == '\0') || (end == NULL) || (*end != '\0')) 894 pm = 0; 895 896 options->portmask = pm; 897 if (options->portmask == 0) { 898 printf("invalid portmask specified\n"); 899 return -1; 900 } 901 902 return pm; 903 } 904 905 /** Parse number of queues */ 906 static int 907 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options, 908 const char *q_arg) 909 { 910 char *end = NULL; 911 unsigned long n; 912 913 /* parse hexadecimal string */ 914 n = strtoul(q_arg, &end, 10); 915 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 916 n = 0; 917 else if (n >= MAX_RX_QUEUE_PER_LCORE) 918 n = 0; 919 920 options->nb_ports_per_lcore = n; 921 if (options->nb_ports_per_lcore == 0) { 922 printf("invalid number of ports selected\n"); 923 return -1; 924 } 925 926 return 0; 927 } 928 929 /** Parse timer period */ 930 static int 931 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options, 932 const char *q_arg) 933 { 934 char *end = NULL; 935 long int n; 936 937 /* parse number string */ 938 n = strtol(q_arg, &end, 10); 939 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 940 n = 0; 941 942 if (n >= MAX_TIMER_PERIOD) { 943 printf("Warning refresh period specified %ld is greater than " 944 "max value %d! using max value", 945 n, MAX_TIMER_PERIOD); 946 n = MAX_TIMER_PERIOD; 947 } 948 949 options->refresh_period = n * 1000 * TIMER_MILLISECOND; 950 951 return 0; 952 } 953 954 /** Generate default options for application */ 955 static void 956 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options) 957 { 958 srand(time(NULL)); 959 960 options->portmask = 0xffffffff; 961 options->nb_ports_per_lcore = 1; 962 options->refresh_period = 10000; 963 options->single_lcore = 0; 964 965 options->cdev_type = RTE_CRYPTODEV_AESNI_MB_PMD; 966 options->sessionless = 0; 967 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 968 969 /* Cipher Data */ 970 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER; 971 options->cipher_xform.next = NULL; 972 973 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; 974 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 975 976 generate_random_key(options->ckey_data, sizeof(options->ckey_data)); 977 978 options->cipher_xform.cipher.key.data = options->ckey_data; 979 options->cipher_xform.cipher.key.length = 16; 980 981 982 /* Authentication Data */ 983 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH; 984 options->auth_xform.next = NULL; 985 986 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 987 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; 988 989 options->auth_xform.auth.add_auth_data_length = 0; 990 options->auth_xform.auth.digest_length = 20; 991 992 generate_random_key(options->akey_data, sizeof(options->akey_data)); 993 994 options->auth_xform.auth.key.data = options->akey_data; 995 options->auth_xform.auth.key.length = 20; 996 } 997 998 static void 999 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options) 1000 { 1001 printf("Options:-\nn"); 1002 printf("portmask: %x\n", options->portmask); 1003 printf("ports per lcore: %u\n", options->nb_ports_per_lcore); 1004 printf("refresh period : %u\n", options->refresh_period); 1005 printf("single lcore mode: %s\n", 1006 options->single_lcore ? "enabled" : "disabled"); 1007 printf("stats_printing: %s\n", 1008 options->refresh_period == 0 ? "disabled" : "enabled"); 1009 1010 switch (options->cdev_type) { 1011 case RTE_CRYPTODEV_AESNI_MB_PMD: 1012 printf("cryptodev type: AES-NI MB PMD\n"); break; 1013 case RTE_CRYPTODEV_QAT_SYM_PMD: 1014 printf("cryptodev type: QAT PMD\n"); break; 1015 default: 1016 break; 1017 } 1018 1019 printf("sessionless crypto: %s\n", 1020 options->sessionless ? "enabled" : "disabled"); 1021 #if 0 1022 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 1023 1024 /* Cipher Data */ 1025 options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER; 1026 options->cipher_xform.next = NULL; 1027 1028 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; 1029 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 1030 1031 generate_random_key(options->ckey_data, sizeof(options->ckey_data)); 1032 1033 options->cipher_xform.cipher.key.data = options->ckey_data; 1034 options->cipher_xform.cipher.key.phys_addr = 0; 1035 options->cipher_xform.cipher.key.length = 16; 1036 1037 1038 /* Authentication Data */ 1039 options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH; 1040 options->auth_xform.next = NULL; 1041 1042 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 1043 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; 1044 1045 options->auth_xform.auth.add_auth_data_length = 0; 1046 options->auth_xform.auth.digest_length = 20; 1047 1048 generate_random_key(options->akey_data, sizeof(options->akey_data)); 1049 1050 options->auth_xform.auth.key.data = options->akey_data; 1051 options->auth_xform.auth.key.phys_addr = 0; 1052 options->auth_xform.auth.key.length = 20; 1053 #endif 1054 } 1055 1056 /* Parse the argument given in the command line of the application */ 1057 static int 1058 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, 1059 int argc, char **argv) 1060 { 1061 int opt, retval, option_index; 1062 char **argvopt = argv, *prgname = argv[0]; 1063 1064 static struct option lgopts[] = { 1065 { "sessionless", no_argument, 0, 0 }, 1066 1067 { "cdev_type", required_argument, 0, 0 }, 1068 { "chain", required_argument, 0, 0 }, 1069 1070 { "cipher_algo", required_argument, 0, 0 }, 1071 { "cipher_op", required_argument, 0, 0 }, 1072 { "cipher_key", required_argument, 0, 0 }, 1073 1074 { "auth_algo", required_argument, 0, 0 }, 1075 { "auth_op", required_argument, 0, 0 }, 1076 { "auth_key", required_argument, 0, 0 }, 1077 1078 { "iv", required_argument, 0, 0 }, 1079 1080 { "sessionless", no_argument, 0, 0 }, 1081 { NULL, 0, 0, 0 } 1082 }; 1083 1084 l2fwd_crypto_default_options(options); 1085 1086 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts, 1087 &option_index)) != EOF) { 1088 switch (opt) { 1089 /* long options */ 1090 case 0: 1091 retval = l2fwd_crypto_parse_args_long_options(options, 1092 lgopts, option_index); 1093 if (retval < 0) { 1094 l2fwd_crypto_usage(prgname); 1095 return -1; 1096 } 1097 break; 1098 1099 /* portmask */ 1100 case 'p': 1101 retval = l2fwd_crypto_parse_portmask(options, optarg); 1102 if (retval < 0) { 1103 l2fwd_crypto_usage(prgname); 1104 return -1; 1105 } 1106 break; 1107 1108 /* nqueue */ 1109 case 'q': 1110 retval = l2fwd_crypto_parse_nqueue(options, optarg); 1111 if (retval < 0) { 1112 l2fwd_crypto_usage(prgname); 1113 return -1; 1114 } 1115 break; 1116 1117 /* single */ 1118 case 's': 1119 options->single_lcore = 1; 1120 1121 break; 1122 1123 /* timer period */ 1124 case 't': 1125 retval = l2fwd_crypto_parse_timer_period(options, 1126 optarg); 1127 if (retval < 0) { 1128 l2fwd_crypto_usage(prgname); 1129 return -1; 1130 } 1131 break; 1132 1133 default: 1134 l2fwd_crypto_usage(prgname); 1135 return -1; 1136 } 1137 } 1138 1139 1140 if (optind >= 0) 1141 argv[optind-1] = prgname; 1142 1143 retval = optind-1; 1144 optind = 0; /* reset getopt lib */ 1145 1146 return retval; 1147 } 1148 1149 /* Check the link status of all ports in up to 9s, and print them finally */ 1150 static void 1151 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) 1152 { 1153 #define CHECK_INTERVAL 100 /* 100ms */ 1154 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1155 uint8_t portid, count, all_ports_up, print_flag = 0; 1156 struct rte_eth_link link; 1157 1158 printf("\nChecking link status"); 1159 fflush(stdout); 1160 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1161 all_ports_up = 1; 1162 for (portid = 0; portid < port_num; portid++) { 1163 if ((port_mask & (1 << portid)) == 0) 1164 continue; 1165 memset(&link, 0, sizeof(link)); 1166 rte_eth_link_get_nowait(portid, &link); 1167 /* print link status if flag set */ 1168 if (print_flag == 1) { 1169 if (link.link_status) 1170 printf("Port %d Link Up - speed %u " 1171 "Mbps - %s\n", (uint8_t)portid, 1172 (unsigned)link.link_speed, 1173 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1174 ("full-duplex") : ("half-duplex\n")); 1175 else 1176 printf("Port %d Link Down\n", 1177 (uint8_t)portid); 1178 continue; 1179 } 1180 /* clear all_ports_up flag if any link down */ 1181 if (link.link_status == 0) { 1182 all_ports_up = 0; 1183 break; 1184 } 1185 } 1186 /* after finally printing all link status, get out */ 1187 if (print_flag == 1) 1188 break; 1189 1190 if (all_ports_up == 0) { 1191 printf("."); 1192 fflush(stdout); 1193 rte_delay_ms(CHECK_INTERVAL); 1194 } 1195 1196 /* set the print_flag if all ports up or timeout */ 1197 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1198 print_flag = 1; 1199 printf("done\n"); 1200 } 1201 } 1202 } 1203 1204 static int 1205 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) 1206 { 1207 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0; 1208 int retval; 1209 1210 if (options->cdev_type == RTE_CRYPTODEV_QAT_SYM_PMD) { 1211 if (rte_cryptodev_count() < nb_ports) 1212 return -1; 1213 } else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) { 1214 for (i = 0; i < nb_ports; i++) { 1215 int retval = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD, 1216 NULL); 1217 if (retval < 0) 1218 return -1; 1219 } 1220 } 1221 1222 cdev_count = rte_cryptodev_count(); 1223 for (cdev_id = 0; 1224 cdev_id < cdev_count && enabled_cdev_count < nb_ports; 1225 cdev_id++) { 1226 struct rte_cryptodev_qp_conf qp_conf; 1227 struct rte_cryptodev_info dev_info; 1228 1229 struct rte_cryptodev_config conf = { 1230 .nb_queue_pairs = 1, 1231 .socket_id = SOCKET_ID_ANY, 1232 .session_mp = { 1233 .nb_objs = 2048, 1234 .cache_size = 64 1235 } 1236 }; 1237 1238 rte_cryptodev_info_get(cdev_id, &dev_info); 1239 1240 if (dev_info.dev_type != options->cdev_type) 1241 continue; 1242 1243 1244 retval = rte_cryptodev_configure(cdev_id, &conf); 1245 if (retval < 0) { 1246 printf("Failed to configure cryptodev %u", cdev_id); 1247 return -1; 1248 } 1249 1250 qp_conf.nb_descriptors = 2048; 1251 1252 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf, 1253 SOCKET_ID_ANY); 1254 if (retval < 0) { 1255 printf("Failed to setup queue pair %u on cryptodev %u", 1256 0, cdev_id); 1257 return -1; 1258 } 1259 1260 l2fwd_enabled_crypto_mask |= (1 << cdev_id); 1261 1262 enabled_cdev_count++; 1263 } 1264 1265 return enabled_cdev_count; 1266 } 1267 1268 static int 1269 initialize_ports(struct l2fwd_crypto_options *options) 1270 { 1271 uint8_t last_portid, portid; 1272 unsigned enabled_portcount = 0; 1273 unsigned nb_ports = rte_eth_dev_count(); 1274 1275 if (nb_ports == 0) { 1276 printf("No Ethernet ports - bye\n"); 1277 return -1; 1278 } 1279 1280 if (nb_ports > RTE_MAX_ETHPORTS) 1281 nb_ports = RTE_MAX_ETHPORTS; 1282 1283 /* Reset l2fwd_dst_ports */ 1284 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) 1285 l2fwd_dst_ports[portid] = 0; 1286 1287 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) { 1288 int retval; 1289 1290 /* Skip ports that are not enabled */ 1291 if ((options->portmask & (1 << portid)) == 0) 1292 continue; 1293 1294 /* init port */ 1295 printf("Initializing port %u... ", (unsigned) portid); 1296 fflush(stdout); 1297 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf); 1298 if (retval < 0) { 1299 printf("Cannot configure device: err=%d, port=%u\n", 1300 retval, (unsigned) portid); 1301 return -1; 1302 } 1303 1304 /* init one RX queue */ 1305 fflush(stdout); 1306 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd, 1307 rte_eth_dev_socket_id(portid), 1308 NULL, l2fwd_pktmbuf_pool); 1309 if (retval < 0) { 1310 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n", 1311 retval, (unsigned) portid); 1312 return -1; 1313 } 1314 1315 /* init one TX queue on each port */ 1316 fflush(stdout); 1317 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd, 1318 rte_eth_dev_socket_id(portid), 1319 NULL); 1320 if (retval < 0) { 1321 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n", 1322 retval, (unsigned) portid); 1323 1324 return -1; 1325 } 1326 1327 /* Start device */ 1328 retval = rte_eth_dev_start(portid); 1329 if (retval < 0) { 1330 printf("rte_eth_dev_start:err=%d, port=%u\n", 1331 retval, (unsigned) portid); 1332 return -1; 1333 } 1334 1335 rte_eth_promiscuous_enable(portid); 1336 1337 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]); 1338 1339 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n", 1340 (unsigned) portid, 1341 l2fwd_ports_eth_addr[portid].addr_bytes[0], 1342 l2fwd_ports_eth_addr[portid].addr_bytes[1], 1343 l2fwd_ports_eth_addr[portid].addr_bytes[2], 1344 l2fwd_ports_eth_addr[portid].addr_bytes[3], 1345 l2fwd_ports_eth_addr[portid].addr_bytes[4], 1346 l2fwd_ports_eth_addr[portid].addr_bytes[5]); 1347 1348 /* initialize port stats */ 1349 memset(&port_statistics, 0, sizeof(port_statistics)); 1350 1351 /* Setup port forwarding table */ 1352 if (enabled_portcount % 2) { 1353 l2fwd_dst_ports[portid] = last_portid; 1354 l2fwd_dst_ports[last_portid] = portid; 1355 } else { 1356 last_portid = portid; 1357 } 1358 1359 l2fwd_enabled_port_mask |= (1 << portid); 1360 enabled_portcount++; 1361 } 1362 1363 if (enabled_portcount == 1) { 1364 l2fwd_dst_ports[last_portid] = last_portid; 1365 } else if (enabled_portcount % 2) { 1366 printf("odd number of ports in portmask- bye\n"); 1367 return -1; 1368 } 1369 1370 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask); 1371 1372 return enabled_portcount; 1373 } 1374 1375 int 1376 main(int argc, char **argv) 1377 { 1378 struct lcore_queue_conf *qconf; 1379 struct l2fwd_crypto_options options; 1380 1381 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id; 1382 unsigned lcore_id, rx_lcore_id; 1383 int ret, enabled_cdevcount, enabled_portcount; 1384 1385 /* init EAL */ 1386 ret = rte_eal_init(argc, argv); 1387 if (ret < 0) 1388 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n"); 1389 argc -= ret; 1390 argv += ret; 1391 1392 /* parse application arguments (after the EAL ones) */ 1393 ret = l2fwd_crypto_parse_args(&options, argc, argv); 1394 if (ret < 0) 1395 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n"); 1396 1397 /* create the mbuf pool */ 1398 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512, 1399 sizeof(struct rte_crypto_op), 1400 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); 1401 if (l2fwd_pktmbuf_pool == NULL) 1402 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); 1403 1404 /* create crypto op pool */ 1405 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool", 1406 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0, 1407 rte_socket_id()); 1408 if (l2fwd_crypto_op_pool == NULL) 1409 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n"); 1410 1411 /* Enable Ethernet ports */ 1412 enabled_portcount = initialize_ports(&options); 1413 if (enabled_portcount < 1) 1414 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n"); 1415 1416 nb_ports = rte_eth_dev_count(); 1417 /* Initialize the port/queue configuration of each logical core */ 1418 for (rx_lcore_id = 0, qconf = NULL, portid = 0; 1419 portid < nb_ports; portid++) { 1420 1421 /* skip ports that are not enabled */ 1422 if ((options.portmask & (1 << portid)) == 0) 1423 continue; 1424 1425 if (options.single_lcore && qconf == NULL) { 1426 while (rte_lcore_is_enabled(rx_lcore_id) == 0) { 1427 rx_lcore_id++; 1428 if (rx_lcore_id >= RTE_MAX_LCORE) 1429 rte_exit(EXIT_FAILURE, 1430 "Not enough cores\n"); 1431 } 1432 } else if (!options.single_lcore) { 1433 /* get the lcore_id for this port */ 1434 while (rte_lcore_is_enabled(rx_lcore_id) == 0 || 1435 lcore_queue_conf[rx_lcore_id].nb_rx_ports == 1436 options.nb_ports_per_lcore) { 1437 rx_lcore_id++; 1438 if (rx_lcore_id >= RTE_MAX_LCORE) 1439 rte_exit(EXIT_FAILURE, 1440 "Not enough cores\n"); 1441 } 1442 } 1443 1444 /* Assigned a new logical core in the loop above. */ 1445 if (qconf != &lcore_queue_conf[rx_lcore_id]) 1446 qconf = &lcore_queue_conf[rx_lcore_id]; 1447 1448 qconf->rx_port_list[qconf->nb_rx_ports] = portid; 1449 qconf->nb_rx_ports++; 1450 1451 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid); 1452 } 1453 1454 1455 /* Enable Crypto devices */ 1456 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount); 1457 if (enabled_cdevcount < 1) 1458 rte_exit(EXIT_FAILURE, "Failed to initial crypto devices\n"); 1459 1460 nb_cryptodevs = rte_cryptodev_count(); 1461 /* Initialize the port/queue configuration of each logical core */ 1462 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0; 1463 cdev_id < nb_cryptodevs && enabled_cdevcount; 1464 cdev_id++) { 1465 struct rte_cryptodev_info info; 1466 1467 rte_cryptodev_info_get(cdev_id, &info); 1468 1469 /* skip devices of the wrong type */ 1470 if (options.cdev_type != info.dev_type) 1471 continue; 1472 1473 if (options.single_lcore && qconf == NULL) { 1474 while (rte_lcore_is_enabled(rx_lcore_id) == 0) { 1475 rx_lcore_id++; 1476 if (rx_lcore_id >= RTE_MAX_LCORE) 1477 rte_exit(EXIT_FAILURE, 1478 "Not enough cores\n"); 1479 } 1480 } else if (!options.single_lcore) { 1481 /* get the lcore_id for this port */ 1482 while (rte_lcore_is_enabled(rx_lcore_id) == 0 || 1483 lcore_queue_conf[rx_lcore_id].nb_crypto_devs == 1484 options.nb_ports_per_lcore) { 1485 rx_lcore_id++; 1486 if (rx_lcore_id >= RTE_MAX_LCORE) 1487 rte_exit(EXIT_FAILURE, 1488 "Not enough cores\n"); 1489 } 1490 } 1491 1492 /* Assigned a new logical core in the loop above. */ 1493 if (qconf != &lcore_queue_conf[rx_lcore_id]) 1494 qconf = &lcore_queue_conf[rx_lcore_id]; 1495 1496 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id; 1497 qconf->nb_crypto_devs++; 1498 1499 enabled_cdevcount--; 1500 1501 printf("Lcore %u: cryptodev %u\n", rx_lcore_id, 1502 (unsigned)cdev_id); 1503 } 1504 1505 1506 1507 /* launch per-lcore init on every lcore */ 1508 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options, 1509 CALL_MASTER); 1510 RTE_LCORE_FOREACH_SLAVE(lcore_id) { 1511 if (rte_eal_wait_lcore(lcore_id) < 0) 1512 return -1; 1513 } 1514 1515 return 0; 1516 } 1517